package com.pingan.cn.crud;

import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.List;
import java.util.Map;

public interface CrudService {
    List<Map<String, Object>> executeQuery(String sql, Object[] params);
    int executeUpdate(String sql, Object[] params);
    public void uploadExcelFile2db(MultipartFile file, String sql1) throws IOException;
}
